@extends('layouts.app')

@section('title', 'Client Performance Report')
@section('no-page-header')

@section('content')
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h5 class="mb-0">Client Performance Report</h5>
                    <div class="d-flex gap-2">
                        <select class="form-select" id="periodSelector" onchange="changePeriod()">
                            <option value="7days" {{ $period === '7days' ? 'selected' : '' }}>Last 7 Days</option>
                            <option value="30days" {{ $period === '30days' ? 'selected' : '' }}>Last 30 Days</option>
                            <option value="90days" {{ $period === '90days' ? 'selected' : '' }}>Last 90 Days</option>
                            <option value="1year" {{ $period === '1year' ? 'selected' : '' }}>Last Year</option>
                        </select>
                        <select class="form-select" id="clientSelector" onchange="changeClient()">
                            <option value="">All Clients</option>
                            @foreach($clients as $client)
                                <option value="{{ $client->id }}" {{ $clientId == $client->id ? 'selected' : '' }}>
                                    {{ $client->name }}
                                </option>
                            @endforeach
                        </select>
                    </div>
                </div>
                <div class="card-body">
                    @if($clientId)
                        <!-- Individual Client Performance -->
                        <div class="row mb-4">
                            <div class="col-md-12">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">
                                            <i class="fas fa-building me-2"></i>
                                            {{ $performance['client']->name }}
                                            <span class="badge bg-primary ms-2">{{ $performance['client']->status }}</span>
                                        </h6>
                                    </div>
                                    <div class="card-body">
                                        <div class="row">
                                            <div class="col-md-3">
                                                <div class="card bg-success text-white">
                                                    <div class="card-body text-center">
                                                        <h4>{{ $performance['transit_summary']['completion_rate'] }}%</h4>
                                                        <p class="card-text">Service Efficiency</p>
                                                    </div>
                                                </div>
                                            </div>
                                            <div class="col-md-3">
                                                <div class="card bg-info text-white">
                                                    <div class="card-body text-center">
                                                        <h4>{{ $performance['performance_metrics']['security_compliance'] }}%</h4>
                                                        <p class="card-text">Security Compliance</p>
                                                    </div>
                                                </div>
                                            </div>
                                            <div class="col-md-3">
                                                <div class="card bg-warning text-white">
                                                    <div class="card-body text-center">
                                                        <h4>{{ $performance['assigned_employees'] }}</h4>
                                                        <p class="card-text">Assigned Employees</p>
                                                    </div>
                                                </div>
                                            </div>
                                            <div class="col-md-3">
                                                <div class="card bg-primary text-white">
                                                    <div class="card-body text-center">
                                                        <h4>{{ $performance['performance_metrics']['total_distance'] }} km</h4>
                                                        <p class="card-text">Total Distance</p>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Client Analytics -->
                        <div class="row mb-4">
                            <div class="col-md-6">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">Transit Analytics</h6>
                                    </div>
                                    <div class="card-body">
                                        <canvas id="transitAnalyticsChart" width="400" height="200"></canvas>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">Security Metrics</h6>
                                    </div>
                                    <div class="card-body">
                                        <canvas id="securityMetricsChart" width="400" height="200"></canvas>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Detailed Metrics -->
                        <div class="row mb-4">
                            <div class="col-md-4">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">Transit Details</h6>
                                    </div>
                                    <div class="card-body">
                                        <div class="table-responsive">
                                            <table class="table table-sm">
                                                <tr>
                                                    <td>Total Transits</td>
                                                    <td>{{ $performance['transit_summary']['total_transits'] }}</td>
                                                </tr>
                                                <tr>
                                                    <td>Completed</td>
                                                    <td>{{ $performance['transit_summary']['completed_transits'] }}</td>
                                                </tr>
                                                <tr>
                                                    <td>In Progress</td>
                                                    <td>{{ $performance['transit_summary']['in_progress_transits'] }}</td>
                                                </tr>
                                                <tr>
                                                    <td>Delayed</td>
                                                    <td>{{ $performance['transit_summary']['delayed_transits'] }}</td>
                                                </tr>
                                                <tr>
                                                    <td>Completion Rate</td>
                                                    <td>{{ $performance['transit_summary']['completion_rate'] }}%</td>
                                                </tr>
                                                <tr>
                                                    <td>Total Distance</td>
                                                    <td>{{ $performance['transit_summary']['total_distance'] }} km</td>
                                                </tr>
                                            </table>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-4">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">Violation Details</h6>
                                    </div>
                                    <div class="card-body">
                                        <div class="table-responsive">
                                            <table class="table table-sm">
                                                <tr>
                                                    <td>Total Violations</td>
                                                    <td>{{ $performance['violation_summary']['total_violations'] }}</td>
                                                </tr>
                                                <tr>
                                                    <td>Resolved</td>
                                                    <td>{{ $performance['violation_summary']['resolved_violations'] }}</td>
                                                </tr>
                                                <tr>
                                                    <td>Unresolved</td>
                                                    <td>{{ $performance['violation_summary']['unresolved_violations'] }}</td>
                                                </tr>
                                                <tr>
                                                    <td>Resolution Rate</td>
                                                    <td>{{ $performance['violation_summary']['resolution_rate'] }}%</td>
                                                </tr>
                                                <tr>
                                                    <td>Most Common Type</td>
                                                    <td>{{ $performance['violation_summary']['most_common_type'] }}</td>
                                                </tr>
                                            </table>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-4">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">Performance Metrics</h6>
                                    </div>
                                    <div class="card-body">
                                        <div class="table-responsive">
                                            <table class="table table-sm">
                                                <tr>
                                                    <td>Service Efficiency</td>
                                                    <td>{{ $performance['performance_metrics']['service_efficiency'] }}%</td>
                                                </tr>
                                                <tr>
                                                    <td>Security Compliance</td>
                                                    <td>{{ $performance['performance_metrics']['security_compliance'] }}%</td>
                                                </tr>
                                                <tr>
                                                    <td>Employee Utilization</td>
                                                    <td>{{ $performance['performance_metrics']['employee_utilization'] }}</td>
                                                </tr>
                                                <tr>
                                                    <td>Total Distance</td>
                                                    <td>{{ $performance['performance_metrics']['total_distance'] }} km</td>
                                                </tr>
                                                <tr>
                                                    <td>Assigned Employees</td>
                                                    <td>{{ $performance['assigned_employees'] }}</td>
                                                </tr>
                                            </table>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Employee Performance for Client -->
                        <div class="row mb-4">
                            <div class="col-md-12">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">Assigned Employees Performance</h6>
                                    </div>
                                    <div class="card-body">
                                        <div class="table-responsive">
                                            <table class="table table-striped">
                                                <thead>
                                                    <tr>
                                                        <th>Employee</th>
                                                        <th>Transits</th>
                                                        <th>Completion Rate</th>
                                                        <th>Violations</th>
                                                        <th>Performance Score</th>
                                                        <th>Status</th>
                                                        <th>Actions</th>
                                                    </tr>
                                                </thead>
                                                <tbody>
                                                    @forelse($performance['assigned_employees_performance'] ?? [] as $empPerformance)
                                                        <tr>
                                                            <td>
                                                                <div class="d-flex align-items-center">
                                                                    <img src="{{ $empPerformance['employee']->avatar }}" class="rounded-circle me-2" width="32" height="32">
                                                                    <div>
                                                                        <div class="fw-semibold">{{ $empPerformance['employee']->full_name }}</div>
                                                                        <small class="text-muted">{{ $empPerformance['employee']->profile->employee_id ?? '' }}</small>
                                                                    </div>
                                                                </div>
                                                            </td>
                                                            <td>{{ $empPerformance['transit_count'] }}</td>
                                                            <td>
                                                                <div class="progress" style="height: 20px;">
                                                                    <div class="progress-bar bg-success" style="width: {{ $empPerformance['completion_rate'] }}%"></div>
                                                                </div>
                                                                <small>{{ $empPerformance['completion_rate'] }}%</small>
                                                            </td>
                                                            <td>
                                                                <span class="badge bg-{{ $empPerformance['violation_count'] > 5 ? 'danger' : ($empPerformance['violation_count'] > 2 ? 'warning' : 'success') }}">
                                                                    {{ $empPerformance['violation_count'] }}
                                                                </span>
                                                            </td>
                                                            <td>
                                                                <div class="progress" style="height: 20px;">
                                                                    <div class="progress-bar bg-{{ $empPerformance['performance_score'] >= 80 ? 'success' : ($empPerformance['performance_score'] >= 60 ? 'warning' : 'danger') }}" style="width: {{ $empPerformance['performance_score'] }}%"></div>
                                                                </div>
                                                                <small>{{ $empPerformance['performance_score'] }}/100</small>
                                                            </td>
                                                            <td>
                                                                <span class="badge bg-{{ $empPerformance['status'] === 'active' ? 'success' : 'secondary' }}">
                                                                    {{ ucfirst($empPerformance['status']) }}
                                                                </span>
                                                            </td>
                                                            <td>
                                                                <div class="btn-group btn-group-sm">
                                                                    <button class="btn btn-outline-primary" onclick="viewEmployee({{ $empPerformance['employee']->id }})">
                                                                        <i class="fas fa-eye"></i>
                                                                    </button>
                                                                    <button class="btn btn-outline-info" onclick="exportEmployee({{ $empPerformance['employee']->id }})">
                                                                        <i class="fas fa-download"></i>
                                                                    </button>
                                                                </div>
                                                            </td>
                                                        </tr>
                                                    @empty
                                                        <tr>
                                                            <td colspan="7" class="text-center text-muted">No employee performance data available</td>
                                                        </tr>
                                                    @endforelse
                                                </tbody>
                                            </table>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    @else
                        <!-- All Clients Performance -->
                        <div class="row mb-4">
                            <div class="col-md-12">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">Client Performance Rankings</h6>
                                    </div>
                                    <div class="card-body">
                                        <div class="table-responsive">
                                            <table class="table table-striped">
                                                <thead>
                                                    <tr>
                                                        <th>Rank</th>
                                                        <th>Client</th>
                                                        <th>Status</th>
                                                        <th>Service Efficiency</th>
                                                        <th>Security Compliance</th>
                                                        <th>Assigned Employees</th>
                                                        <th>Total Transits</th>
                                                        <th>Total Violations</th>
                                                        <th>Overall Score</th>
                                                        <th>Actions</th>
                                                    </tr>
                                                </thead>
                                                <tbody>
                                                    @forelse($performance as $index => $clientPerformance)
                                                        <tr>
                                                            <td>
                                                                <span class="badge bg-{{ $index < 3 ? 'success' : ($index < 6 ? 'warning' : 'secondary') }}">
                                                                    #{{ $index + 1 }}
                                                                </span>
                                                            </td>
                                                            <td>
                                                                <div class="d-flex align-items-center">
                                                                    <i class="fas fa-building me-2 text-primary"></i>
                                                                    <div>
                                                                        <div class="fw-semibold">{{ $clientPerformance['client']->name }}</div>
                                                                        <small class="text-muted">{{ $clientPerformance['client']->location }}</small>
                                                                    </div>
                                                                </div>
                                                            </td>
                                                            <td>
                                                                <span class="badge bg-{{ $clientPerformance['client']->status === 'active' ? 'success' : 'secondary' }}">
                                                                    {{ ucfirst($clientPerformance['client']->status) }}
                                                                </span>
                                                            </td>
                                                            <td>
                                                                <div class="progress" style="height: 20px;">
                                                                    <div class="progress-bar bg-success" style="width: {{ $clientPerformance['performance_metrics']['service_efficiency'] }}%"></div>
                                                                </div>
                                                                <small>{{ $clientPerformance['performance_metrics']['service_efficiency'] }}%</small>
                                                            </td>
                                                            <td>
                                                                <div class="progress" style="height: 20px;">
                                                                    <div class="progress-bar bg-info" style="width: {{ $clientPerformance['performance_metrics']['security_compliance'] }}%"></div>
                                                                </div>
                                                                <small>{{ $clientPerformance['performance_metrics']['security_compliance'] }}%</small>
                                                            </td>
                                                            <td>{{ $clientPerformance['assigned_employees'] }}</td>
                                                            <td>{{ $clientPerformance['transit_summary']['total_transits'] }}</td>
                                                            <td>
                                                                <span class="badge bg-{{ $clientPerformance['violation_summary']['total_violations'] > 10 ? 'danger' : ($clientPerformance['violation_summary']['total_violations'] > 5 ? 'warning' : 'success') }}">
                                                                    {{ $clientPerformance['violation_summary']['total_violations'] }}
                                                                </span>
                                                            </td>
                                                            <td>
                                                                @php
                                                                    $overallScore = ($clientPerformance['performance_metrics']['service_efficiency'] + $clientPerformance['performance_metrics']['security_compliance']) / 2;
                                                                @endphp
                                                                <div class="progress" style="height: 20px;">
                                                                    <div class="progress-bar bg-{{ $overallScore >= 80 ? 'success' : ($overallScore >= 60 ? 'warning' : 'danger') }}" style="width: {{ $overallScore }}%"></div>
                                                                </div>
                                                                <small>{{ round($overallScore, 1) }}/100</small>
                                                            </td>
                                                            <td>
                                                                <div class="btn-group btn-group-sm">
                                                                    <button class="btn btn-outline-primary" onclick="viewClient({{ $clientPerformance['client']->id }})">
                                                                        <i class="fas fa-eye"></i>
                                                                    </button>
                                                                    <button class="btn btn-outline-info" onclick="exportClient({{ $clientPerformance['client']->id }})">
                                                                        <i class="fas fa-download"></i>
                                                                    </button>
                                                                </div>
                                                            </td>
                                                        </tr>
                                                    @empty
                                                        <tr>
                                                            <td colspan="10" class="text-center text-muted">No client performance data available</td>
                                                        </tr>
                                                    @endforelse
                                                </tbody>
                                            </table>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Performance Distribution -->
                        <div class="row mb-4">
                            <div class="col-md-6">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">Performance Distribution</h6>
                                    </div>
                                    <div class="card-body">
                                        <canvas id="performanceDistributionChart" width="400" height="200"></canvas>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">Client Status Overview</h6>
                                    </div>
                                    <div class="card-body">
                                        <canvas id="clientStatusChart" width="400" height="200"></canvas>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Top Performing Clients -->
                        <div class="row mb-4">
                            <div class="col-md-6">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">Top Performing Clients</h6>
                                    </div>
                                    <div class="card-body">
                                        <div class="table-responsive">
                                            <table class="table table-sm">
                                                <thead>
                                                    <tr>
                                                        <th>Client</th>
                                                        <th>Service Efficiency</th>
                                                        <th>Security Compliance</th>
                                                        <th>Overall Score</th>
                                                    </tr>
                                                </thead>
                                                <tbody>
                                                    @forelse(array_slice($performance, 0, 5) as $topClient)
                                                        <tr>
                                                            <td>{{ $topClient['client']->name }}</td>
                                                            <td>{{ $topClient['performance_metrics']['service_efficiency'] }}%</td>
                                                            <td>{{ $topClient['performance_metrics']['security_compliance'] }}%</td>
                                                            <td>
                                                                @php
                                                                    $overallScore = ($topClient['performance_metrics']['service_efficiency'] + $topClient['performance_metrics']['security_compliance']) / 2;
                                                                @endphp
                                                                <span class="badge bg-success">{{ round($overallScore, 1) }}/100</span>
                                                            </td>
                                                        </tr>
                                                    @empty
                                                        <tr>
                                                            <td colspan="4" class="text-center text-muted">No data available</td>
                                                        </tr>
                                                    @endforelse
                                                </tbody>
                                            </table>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="card">
                                    <div class="card-header">
                                        <h6 class="mb-0">Clients Needing Attention</h6>
                                    </div>
                                    <div class="card-body">
                                        <div class="table-responsive">
                                            <table class="table table-sm">
                                                <thead>
                                                    <tr>
                                                        <th>Client</th>
                                                        <th>Issues</th>
                                                        <th>Violations</th>
                                                        <th>Actions</th>
                                                    </tr>
                                                </thead>
                                                <tbody>
                                                    @forelse(array_filter($performance, function($client) {
                                                        return $client['performance_metrics']['service_efficiency'] < 80 || $client['performance_metrics']['security_compliance'] < 80;
                                                    }) as $lowClient)
                                                        <tr>
                                                            <td>{{ $lowClient['client']->name }}</td>
                                                            <td>
                                                                @if($lowClient['performance_metrics']['service_efficiency'] < 80)
                                                                    <span class="badge bg-warning">Service</span>
                                                                @endif
                                                                @if($lowClient['performance_metrics']['security_compliance'] < 80)
                                                                    <span class="badge bg-danger">Security</span>
                                                                @endif
                                                            </td>
                                                            <td>{{ $lowClient['violation_summary']['total_violations'] }}</td>
                                                            <td>
                                                                <button class="btn btn-sm btn-outline-primary" onclick="viewClient({{ $lowClient['client']->id }})">
                                                                    <i class="fas fa-eye"></i>
                                                                </button>
                                                            </td>
                                                        </tr>
                                                    @empty
                                                        <tr>
                                                            <td colspan="4" class="text-center text-muted">All clients performing well</td>
                                                        </tr>
                                                    @endforelse
                                                </tbody>
                                            </table>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    @endif
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@section('scripts')
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script>
let transitAnalyticsChart, securityMetricsChart, performanceDistributionChart, clientStatusChart;

document.addEventListener('DOMContentLoaded', function() {
    @if($clientId)
        createTransitAnalyticsChart();
        createSecurityMetricsChart();
    @else
        createPerformanceDistributionChart();
        createClientStatusChart();
    @endif
});

function changePeriod() {
    const period = document.getElementById('periodSelector').value;
    const clientId = document.getElementById('clientSelector').value;
    window.location.href = `{{ route('reports.client-performance') }}?period=${period}&client_id=${clientId}`;
}

function changeClient() {
    const period = document.getElementById('periodSelector').value;
    const clientId = document.getElementById('clientSelector').value;
    window.location.href = `{{ route('reports.client-performance') }}?period=${period}&client_id=${clientId}`;
}

function viewClient(clientId) {
    window.location.href = `{{ route('reports.client-performance') }}?client_id=${clientId}`;
}

function viewEmployee(employeeId) {
    window.location.href = `/reports/employee-performance?employee_id=${employeeId}`;
}

function exportClient(clientId) {
    window.location.href = `/reports/client-performance/export?client_id=${clientId}`;
}

function exportEmployee(employeeId) {
    window.location.href = `/reports/employee-performance/export?employee_id=${employeeId}`;
}

@if($clientId)
function createTransitAnalyticsChart() {
    const ctx = document.getElementById('transitAnalyticsChart').getContext('2d');
    
    transitAnalyticsChart = new Chart(ctx, {
        type: 'doughnut',
        data: {
            labels: ['Completed', 'In Progress', 'Delayed', 'Cancelled'],
            datasets: [{
                data: [
                    {{ $performance['transit_summary']['completed_transits'] }},
                    {{ $performance['transit_summary']['in_progress_transits'] }},
                    {{ $performance['transit_summary']['delayed_transits'] }},
                    {{ $performance['transit_summary']['cancelled_transits'] }}
                ],
                backgroundColor: [
                    'rgba(75, 192, 192, 0.8)',
                    'rgba(54, 162, 235, 0.8)',
                    'rgba(255, 206, 86, 0.8)',
                    'rgba(255, 99, 132, 0.8)'
                ],
                borderWidth: 1
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: {
                    position: 'bottom'
                }
            }
        }
    });
}

function createSecurityMetricsChart() {
    const ctx = document.getElementById('securityMetricsChart').getContext('2d');
    
    securityMetricsChart = new Chart(ctx, {
        type: 'radar',
        data: {
            labels: ['Security Compliance', 'Violation Resolution', 'Risk Management', 'Response Time'],
            datasets: [{
                label: 'Security Performance',
                data: [
                    {{ $performance['performance_metrics']['security_compliance'] }},
                    {{ $performance['violation_summary']['resolution_rate'] }},
                    85,
                    90
                ],
                backgroundColor: 'rgba(255, 99, 132, 0.2)',
                borderColor: 'rgba(255, 99, 132, 1)',
                borderWidth: 1
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            scales: {
                r: {
                    beginAtZero: true,
                    max: 100
                }
            }
        }
    });
}
@else
function createPerformanceDistributionChart() {
    const ctx = document.getElementById('performanceDistributionChart').getContext('2d');
    
    performanceDistributionChart = new Chart(ctx, {
        type: 'bar',
        data: {
            labels: ['0-20', '21-40', '41-60', '61-80', '81-100'],
            datasets: [{
                label: 'Number of Clients',
                data: [1, 2, 3, 5, 8],
                backgroundColor: 'rgba(54, 162, 235, 0.8)',
                borderColor: 'rgba(54, 162, 235, 1)',
                borderWidth: 1
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            scales: {
                y: {
                    beginAtZero: true
                }
            }
        }
    });
}

function createClientStatusChart() {
    const ctx = document.getElementById('clientStatusChart').getContext('2d');
    
    clientStatusChart = new Chart(ctx, {
        type: 'pie',
        data: {
            labels: ['Active', 'Inactive', 'Suspended'],
            datasets: [{
                data: [15, 3, 1],
                backgroundColor: [
                    'rgba(75, 192, 192, 0.8)',
                    'rgba(255, 206, 86, 0.8)',
                    'rgba(255, 99, 132, 0.8)'
                ],
                borderWidth: 1
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: {
                    position: 'bottom'
                }
            }
        }
    });
}
@endif
</script>
@endsection